SN74LS74ADBRE4 vs 74AC74LCXR feature comparison

SN74LS74ADBRE4 Texas Instruments

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74AC74LCXR Fairchild Semiconductor Corporation

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SSOP QLCC
Package Description SSOP, SSOP14,.3 QCCN,
Pin Count 14 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family LS AC
JESD-30 Code R-PDSO-G14 S-CQCC-N20
JESD-609 Code e4
Length 6.2 mm 8.89 mm
Logic IC Type D FLIP-FLOP D FLIP-FLOP
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
Number of Bits 1 1
Number of Functions 2 2
Number of Terminals 14 20
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Output Polarity COMPLEMENTARY COMPLEMENTARY
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SSOP QCCN
Package Equivalence Code SSOP14,.3
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, SHRINK PITCH CHIP CARRIER
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 8 mA
Propagation Delay (tpd) 40 ns 14.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2 mm 2.54 mm
Supply Voltage-Max (Vsup) 5.25 V 6 V
Supply Voltage-Min (Vsup) 4.75 V 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES YES
Technology TTL CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Trigger Type POSITIVE EDGE POSITIVE EDGE
Width 5.3 mm 8.89 mm
fmax-Min 25 MHz 160 MHz
Base Number Matches 1 1

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Compare 74AC74LCXR with alternatives